TM-SGNL-iOS/SignalServiceKit/tests/Storage/SSKSignedPreKeyStoreTest.swift
TeleMessage developers dde0620daf initial commit
2025-05-03 12:28:28 -07:00

82 lines
3.6 KiB
Swift

//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
import XCTest
@testable import SignalServiceKit
private extension SSKSignedPreKeyStore {
func loadSignedPreKey(_ id: Int32) -> SignedPreKeyRecord? {
return SSKEnvironment.shared.databaseStorageRef.read { transaction in
loadSignedPreKey(id, transaction: transaction)
}
}
}
class SSKSignedPreKeyStoreTest: SSKBaseTest {
func testPniStoreIsSeparate() {
let aciStore = SSKSignedPreKeyStore(for: .aci)
let pniStore = SSKSignedPreKeyStore(for: .pni)
let days: Int32 = 3
let lastPreKeyId = days
for i in 0...days { // 4 signed keys are generated, one per day from now until 3 days ago.
let secondsAgo = TimeInterval(i - days) * kDayInterval
assert(secondsAgo <= 0, "Time in past must be negative")
let generatedAt = Date(timeIntervalSinceNow: secondsAgo)
let record = SignedPreKeyRecord(id: i,
keyPair: ECKeyPair.generateKeyPair(),
signature: Data(),
generatedAt: generatedAt)
SSKEnvironment.shared.databaseStorageRef.write { transaction in
aciStore.storeSignedPreKey(i, signedPreKeyRecord: record, transaction: transaction)
}
}
XCTAssertNotNil(aciStore.loadSignedPreKey(lastPreKeyId))
for i in 0...days { // 4 signed keys are generated, one per day from now until 3 days ago.
let secondsAgo = TimeInterval(i - days) * kDayInterval
assert(secondsAgo <= 0, "Time in past must be negative")
let generatedAt = Date(timeIntervalSinceNow: secondsAgo)
let record = SignedPreKeyRecord(id: i,
keyPair: ECKeyPair.generateKeyPair(),
signature: Data(),
generatedAt: generatedAt)
SSKEnvironment.shared.databaseStorageRef.write { transaction in
pniStore.storeSignedPreKey(i, signedPreKeyRecord: record, transaction: transaction)
}
}
XCTAssertNotNil(pniStore.loadSignedPreKey(lastPreKeyId))
SSKEnvironment.shared.databaseStorageRef.write { transaction in
aciStore.removeSignedPreKey(lastPreKeyId, transaction: transaction)
}
XCTAssertNil(aciStore.loadSignedPreKey(lastPreKeyId))
XCTAssertNotNil(pniStore.loadSignedPreKey(lastPreKeyId))
}
func testGenerateWithCorrectSignature() {
let identityManager = DependenciesBridge.shared.identityManager
let aciStore = SSKSignedPreKeyStore(for: .aci)
let pniStore = SSKSignedPreKeyStore(for: .pni)
let aciIdentity = identityManager.generateAndPersistNewIdentityKey(for: .aci)
let aciRecord = aciStore.generateRandomSignedRecord()
let aciPublicKey = aciIdentity.identityKeyPair.publicKey
XCTAssert(try! aciPublicKey.verifySignature(message: aciRecord.keyPair.identityKeyPair.publicKey.serialize(),
signature: aciRecord.signature))
let pniIdentity = identityManager.generateAndPersistNewIdentityKey(for: .pni)
let pniRecord = pniStore.generateRandomSignedRecord()
let pniPublicKey = pniIdentity.identityKeyPair.publicKey
XCTAssert(try! pniPublicKey.verifySignature(message: pniRecord.keyPair.identityKeyPair.publicKey.serialize(),
signature: pniRecord.signature))
}
}